Definition: In this task, you are given inputs i,j, and A, where i and j are integers and A is a list. You need to return the sum of all the numerical elements in the list A between the positions i and j (including positions i and j). Return 0 if no numerical element is present in the list between the given ranges. i and j will be non-negative, and will always have a value less than the length of A. i will always be less than j.
Input: 3, 13, ['m', 'e', 'd', '4417', 'e', 'U', 's', 'h', '6833', 'V', '8525', 'n', 'j', 'c', '693', 'E', '7089', 'V', '605', 'R', '6777']

19775